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A picture teaches you to distinguish NEO 4 SE / 3/ 3 Pro/ 3X GNSS

For unmanned systems, accurate positioning is always a necessity. To ensure users meet this demand, CUAV has continuously refined its positioning module and accumulated extensive experience.

Today, the latest in the CUAV positioning module series, the NEO 4 SE, has officially debuted, taking over the baton and providing reliable positioning support for more unmanned systems.

Introducing the NEO 4 SE GNSS Module: Precision Redefined for Modern Applications

In an era where accuracy and reliability are non-negotiable, the NEO 4 SE GNSS Module emerges as a game-changer. Designed for developers, engineers, and innovators, this cutting-edge module combines u-blox M10 satellite technologySTM32H5 processing power, and DroneCAN protocol compatibility to deliver unparalleled performance in positioning, navigation, and anti-interference.

Whether you’re building drones, robotics, IoT devices, or surveying equipment, the NEO 4 SE is engineered to meet the most demanding requirements. And now, you can experience it firsthand—request a free sample today!

Why Choose the NEO 4 SE GNSS Module?

1. Superior Satellite Reception with u-blox M10

The NEO 4 SE supports four concurrent GNSS systems (GPS, GLONASS, BeiDou, and Galileo) via the advanced u-blox M10 receiver, ensuring fast and precise positioning even in challenging environments.

  • Cold Start in 27s | Hot Start in 1s

  • Horizontal Accuracy: 1.5m CEP

  • Up to 25Hz update rate (single GNSS)

2. High-Performance STM32H5 Processor

Powered by the STM32H5 Arm Cortex-M33 (250 MHz), the module runs CUAV’s self-developed M4C architecture software, optimizing speed and efficiency for real-time applications.

3. Enhanced Anti-Interference & Signal Integrity

  • Dual SAW + LNA integration for superior signal filtering.

  • Built-in ST IIS2MDC electronic compass for stable heading.

  • RF interference/spoofing detection to ensure data reliability.

4. Seamless DroneCAN Protocol Integration

Compatible with PX4, ArduPilot, and other open-source platforms, the NEO 4 SE simplifies integration for UAV and robotic systems.

5. User-Friendly Design

  • Multi-functional RGB status light for real-time feedback.

  • Disarming switch for added safety.

  • Compact & lightweight (60×60×16.1mm, 33g).

Technical Specifications

FeatureSpecification
Receiver Typeu-blox MIA-M10Q
ProcessorSTM32H5 Arm Cortex-M33 (250 MHz)
Frequency BandsGPS L1 C/A, GLONASS L10F, BeiDou B11/B1C, Galileo E1B/C, QZSS L1 C/A, SBAS (WAAS/EGNOS/MSAS/GAGAN)
Concurrent GNSSBeiDou / Galileo / GLONASS / GPS / QZSS
Navigation Update RateUp to 10Hz (4 GNSS) / 25Hz (single GNSS)
Startup TimeCold Start: 27s / Hot Start: 1s / Aided Start: 1s
Position Accuracy1.5m CEP
Signal IntegrityRF interference/jamming detection, spoofing reporting
ProtocolDroneCAN
FirmwareCUAV M4C GNSS (upgradeable)
Data InterfaceJST GH 1.25 4P
Dimensions60 × 60 × 16.1 mm
Weight33g
Input Voltage4.7V–5.2V
Operating Temperature–10°C to 80°C

Applications

The NEO 4 SE is ideal for:
✔ Drones & UAVs – High-frequency positioning for autonomous flight.
✔ Robotics – Reliable navigation for AGVs and industrial robots.
✔ Precision Agriculture – Accurate field mapping and guidance.
✔ Marine & Automotive – Stable tracking in dynamic environments.
✔ IoT & Smart Devices – Low-power, high-accuracy location services.

Final Thoughts

With multi-GNSS support, ultra-fast positioning, and robust anti-interference, the NEO 4 SE is the ultimate choice for developers who demand precision. Don’t miss out—request your sample now and experience the difference!

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